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3013404557 = 8336306079
BaseRepresentation
bin1011001110011100…
…1110011110001101
321210000020210221012
42303213032132031
522132412421212
61215003415005
7134450342012
oct26347163615
97700223835
103013404557
111306a96499
12701224465
133903c8927
142082d5709
15129840922
hexb39ce78d

3013404557 has 4 divisors (see below), whose sum is σ = 3049710720. Its totient is φ = 2977098396.

The previous prime is 3013404523. The next prime is 3013404571. The reversal of 3013404557 is 7554043103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7554043103 = 43175675421.

It is a cyclic number.

It is not a de Polignac number, because 3013404557 - 220 = 3012355981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013404257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18152957 + ... + 18153122.

It is an arithmetic number, because the mean of its divisors is an integer number (762427680).

Almost surely, 23013404557 is an apocalyptic number.

It is an amenable number.

3013404557 is a deficient number, since it is larger than the sum of its proper divisors (36306163).

3013404557 is an equidigital number, since it uses as much as digits as its factorization.

3013404557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36306162.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 3013404557 is about 54894.4856702383. The cubic root of 3013404557 is about 1444.3944585054.

The spelling of 3013404557 in words is "three billion, thirteen million, four hundred four thousand, five hundred fifty-seven".

Divisors: 1 83 36306079 3013404557